Which of the following statements is *false* with regards to the typical hardware of a server?
1) Access to data on disk is faster than in main memory, because of the System Bus.
2) Disk seeks are slow, mainly because the disk head is positioned each time.
3) CPU can process data during ram-disk data transfers, because of the System Bus.
4) Consecutive blocks of memory can be read at once; defragmentation is good.